68637892 is an even 8-digits composite number following 68637891
and preceding 68637893 . In scientific notation, it is written as 6.8637892 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 34318944 positive integers (up to 68637892) that are relatively prime to 68637892.
68637892 has 6 divisors, whose sum is 120116318
The reverse of 68637892 is 29873686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million six hundred thirty-seven thousand eight hundred ninety-two
Scientific notation
6.8637892 × 10^7
Engineering notation
6.8637892 × 10^6
Prime Factorization
2 × 2 × 17159473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34318946
Product of the distinct prime numbers
The prime factorization of 68637892 is 2 × 2 × 17159473.
Since it has a total of 3 prime factors.
8 , 1 , 70 , 60 , 618 , 474 , 6734 , 1353 , 13363 , 4921 , 898809 , 442920 , 945271 , 2619199 , 36147585 , 96642987 , 861762691 , 654218731 , 9319377700 , 4870865117
n×2
137275784
n×3
205913676
n×4
274551568
n×5
343189460
n÷2
34318946
n÷3
22879297.333333
n÷3
17159473
n÷5
13727578.4
n2
4711160218203664
n3
3.2336410625176E+23
n4
2.2195030601585E+31
n5
1.5234201133683E+39
2 √n
8284.7988509076
3 √n
409.43784150383
4 √n
91.02087041392
5 √n
36.924343919692
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68637891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68637892 can be divided by 6 positive divisors.
The sum of these divisors (counting 68637892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000101110101010011000100
3
Ternary
11210011011111011
4
Quaternary
10011311103010
5
Quinary
120032403032
6
Senary
10451052004
8
Octal
405652304
10
Decimal
68637892
12
Duodecimal
1aba1004
16
Hexadecimal
41754c4
20
Vigesimal
118jeec
36
Base36
14v5c4
md5
3298fce089dee3cd241e412899d4fbb2
sha1
fd5a86e797d8494edafef3c4cfd5753ef718ddca
sha256
6509dc32a7705e6fb22fd788020e8700a52400ae22bafec8513765eac4cb859d
sha512
f66c3fdffc062adc538c832e86cbcab44bc69e332eb88490294d21ac4dc007c84aa54fe337b2a38bdcc053df1b0b241ae3283eac0a3520f637295cd27497e5a5
ripemd-160
cec929700b76d28946ae867460443b4d5ffeb9d2
Diameter
137275784
Circumference
431264594.53018
Area
1.4800546331393E+16
Volume
1.3545044008469E+24
Surface area
5.9202185325572E+16
Circumference
431264594.53018
Perimeter
274551568
Area
4711160218203664
Diagonal
97068637.7591
Surface area
28266961309221984
Volume
3.2336410625176E+23
Space diagonal
118884316.26843
Perimeter
205913676
Area
2.0399922151315E+15
Altitude
59442158.134213
Surface area
2.0399922151315E+15
Volume
3.8108825387158E+22
Height
32356212.586367